000 00331nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aDavid Frei felder
245 0 _aMolecular Biology
250 _a2nd Ed
260 _aNew Delhi
260 _bNarosa Publication
260 _c0
650 _aMolecular Biology
942 _cBK
999 _c18220
_d18220